MAC-10 Muzzle Brake

Threaded steel compensator for MAC-10 open-bolt pistols (9303), reduces recoil and muzzle rise. Specific to subcompact 9303 firearms, not shotguns/rifles. Falls under 9305.99.40.00.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+10.0%10%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7307.19.30Higher: 40.6% vs 10%

If generic threaded fittings

Non-firearm brakes are Chapter 73 tube fittings.

9305.20Same rate: 10%

If for MAC rifle conversions

Extended barrel versions classify as rifle parts.

8481.80.90Higher: 37% vs 10%

If precision valve-like design

Highly engineered without firearm link may be valves.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Thread pitch specs (e.g

1/2-28) must match MAC models for proper classification

Avoid import with suppressors; separate due to NFA rules

Steel content declaration prevents Chapter 73 misclass